Ruby Reckoner is an easily-configurable program that monitors files and can send notifications when it finds problems. Currently it can only check that files exist, have been updated recently and that they have a minimum size, however it is easy to add your own checks written in Ruby.

Middlewares for mailing errors

A Redis-backed delivery_method for Mail gem

Perform a number of common post deployment tasks such as delivering pivotal stories, sending out a release email, notifying campfire.

Email service

Import sound in our Rivendell system

Daily running reports. Send daily year-to-date running totals

This plugin adds some extensions to the Roda mailer plugin, specifically the ability to log outgoing emails, or to prevent actual delivery.

Easily preview your emails inside your application under a customizable route. If you've ever used the mail_view gem for Rails, or in recent Rails versions, the ability to preview an email, this is very similar to that.

Provides guest users functionality for Rodauth.

Fast and easy feature flags based on the latest Redis versions.

bot-ish pluggable incoming mail processing framework

Roust is a Ruby API client to access Request Tracker's REST interface.

Integration tests with Rspec

Ruboty handler to send a mail.

Write clean cronjobs in Ruby, and get reporting for free!

Ruby gem and script to send emails

Sends newsletters to recipients

Ruby mailing list software

Escape the name in To and From fields in emails